Go to the manufacturer’s support site:
Search for your exact model. Download the BIOS or Firmware utility. It will be an .exe (Windows) or .iso (DOS). phoenix bios sct v22 upd
A common v22 bug: the BIOS fails to handshake with modern SSDs in AHCI mode. Go to the manufacturer’s support site:
The old BIOS lacks UEFI boot entries for USB 3.0 or secure boot; an update may add better EFI boot support. Search for your exact model